The idea that aliens may have visited the Earth is becoming increasingly popular. Around a fifth of UK citizens believe Earth ...

An newly discovered asteroid will be captured by Earth's gravity this fall. The "mini-moon" will spend about two months in ...

Billions of years ago, another planet smashed into Earth. An event of this epicness could have created our Moon. It also ...

Astronomers will soon begin a search of 2,800 galaxies for signs of advanced alien civilizations using a radio telescope in ...